Reliable equipment: helps to make your muscles more agile in the exercise process, stretching the calves and feet muscles, increasing flexibility. Different stalls: 0 stalls: foot massage, relieve fatigue; First Gear: suitable for children and sub-health status of white-collar; Second Gear: suitable for middle age or leg discomfort; third gear: yoga, exercise, fitness, improve body flexibility;four gear: suitable for fitness expert, professional fitness athlete. Apply to tight calf muscles, heel pain, stretching and releasing tension muscles will increase your resistance and improve your overall quality of life so you can have a healthier and better lifestyle Unique design: Heel foam design protects the heel; the solid steel tube can carry up to 150 kg. It's ergonomic, speed up your metabolism. Our slant board adopts environmentally friendly ABS material, tasteless, durable corrosion resistance, easy to clean, no deformation.